They are extremely hard, maintain their shape well and are resistant to wear, used for high detail and ultra-precision work.

Natural stone, For Polishing, Sharpening.

A fine-grained whetstone lubricated with oil, used for fine sharpening.

Formed by nature, natural, transparent green color, the texture is very fine uniform (natural texture), there is a certain degree of transparency, with strong hardness and strength, almost easy to wear, the main application jade instrument industry, precision parts fine polishing stones, measuring tools, cutting tools, instruments, carbide and more.

Package Included:

1 x Sharpening Stone

Note:

Please pay attention the size,it’s very small,but it’s natural jade and agate. The bigger size is much expensive.